To change staff status from "active" to "inactive" (in order to be able to add new staff, for example), follow these steps:

1.  Click the 'gear' icon top left of the Ivo screen.

2.  Click on the "Ivo Administration' tab

3.  Select "Staff" 

4.  Choose the staff member that you would like to make changes to

5.  Use the drop down list for the 'Active' field to change the value to 'No'